[ns] Query regarding the OSPF
hao wang
haow@ece.ubc.ca
Tue Apr 30 07:30:02 2002
Really? Did the CBR traffic from n0 to n6 follow the shortest path which
is n0->n2->n4->n5->n6? If so, would you please tell me your ns version and
on what platform your ns is running? Did you check the DV case?
Hao
On Tue, 30 Apr 2002, Tarek NADOUR wrote:
> Hi all,
>
> I haven't found any problem!! I think it works correctly !
>
> Tarek.
>
>
> Le Lundi 29 Avril 2002 18:34, hao wang a écrit :
> > I attached the tcl file in which the LS and DV routing do not work
> > correctly. Hope you can find out the problem.
> >
> > By the way, I think it is a good idea to cc every discussion to the
> > ns-users list, so that those who might be interested in this topic can
> > read it.
> >
> > Regards,
> >
> > Hao
> >
> > On Mon, 29 Apr 2002, SHAFI MANI wrote:
> > > Hi Hao,
> > >
> > > Thanks for the information. Yeah i guess i have to look into the rProtoLS
> > > for the Link State implementation. Could you please let me know as to in
> > > which scenario the implemenation was failing.
> > >
> > > Thanks a lot for everything.
> > >
> > > Regards,
> > > Shafi
> > >
> > > ----- Original Message -----
> > > From: "hao wang" <haow@ece.ubc.ca>
> > > To: "SHAFI MANI" <shafi.mani@wipro.com>
> > > Cc: <ns-users@isi.edu>
> > > Sent: Monday, April 29, 2002 9:45 PM
> > > Subject: Re: [ns] Query regarding the OSPF
> > >
> > > > Hi Shafi,
> > > >
> > > > As far as I know, ns already has a Link State routing protocol embedded
> > > > in it, at least from version 2.1b8, although the ns manual doesn't
> > > > mention anything about it. The source files for that protocol are
> > > > ns/linkstate/ls(.cc/.h), ns/linkstate/rtProtoLS(.cc/.h) and
> > > > ns/tcl/rtglib/ns-rtProtoLS.tcl.
> > > >
> > > > But this LS routing, as well as the DV routing, in ns seems have a bug.
> > > > It can not foreward the packet alonge the correct (shortest) route, at
> > > > least in one case I know. Someone asked about this problem on this mail
> > > > list previously, but I haven't seen any answer yet.
> > > >
> > > > Hope this email helps.
> > > >
> > > > Hao
> > > >
> > > > On Mon, 29 Apr 2002, SHAFI MANI wrote:
> > > > > Hi All,
> > > > >
> > > > > I am working on the OSPF implmentation on ns-2 and i was wondering
> > >
> > > whether has someone already worked on this before. If that is the case,
> > > could someone please provide me any pointer on the way to start. Any help
> > > would be greatly appreciated.
> > >
> > > > > Thanks and Regards,
> > > > > shafi
>